Law enforcement is currently a closed system. It's nation-based, while the threat is international. 执法活动在当下仍属一个封闭的系统。它虽以国家为基础，但威胁是国际性的。 Policing doesn't scale globally. At least, it hasn't, and our cu

无论老天赋予你什么样的天赋，或者给让你经历什么样的苦难，都不要放弃做自己的机会，每一个人都是不一样的，相信自己。 My name is Olive. 我的名字是奥利弗 Due to a rare congenital condition,I have very small hands. 由于一种罕见的先天因素，我的两只手非常的小 As a youngster, I used anything to

Hi, everybody. 嗨，大家好！ On Friday, I met with leaders of both parties in Congress to try and find a way forward in light of the severe budget cuts—known in Washington as “the sequester”—that have alread

72. Failure Is an Option, but Fear Is Not 72. 失败是人生的选项之一，但畏惧不是 So, when I came back to make my next movie, which was "Avatar," I tried to apply that same principle of leadership which is tha

Americans were promised that Obamacare would bring premiums down $2,500 for a typical family. 当时的政府承诺：奥巴马医改会让美国普通家庭的医保费降至2500美元。 Instead, they’ve gone up by more than $4,000. 而实际上，其费用却涨到了4000多美元。 Amer